Amy’s age plus betty’s age is 29 years. amy’s plus carl’s age is 27 years. betty’s plus carl’s age is 22 years. what is the difference between the oldest child and the youngest child is?

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

2.5 milligrams is equivalent to how many grams